9 am – noon The Running Dead 5K Run/Walk Ages: AllFamily Food & Drink Fundraisers Shortfront ParkPatchogue
9 am – noon Rhatigan’s Run 5K Run/Walk Ages: AllFamily Fundraisers Halloween Floral Park Knights of Columbus CouncilFloral Park
1 – 5 pm Southampton Artists Assocation Fundraiser for Heart of the Hamptons Art Community southampton cultural centerSouthampton
Today, 10 am Halloween at The East Hampton Library, an all ages fun filled event East Hampton Library